Fix assertion on TopiCreateTimeStamp

[RobertIndie]

Motivation

https://github.com/streamnative/pulsarctl/actions/runs/20480020903/job/58854597988?pr=1951#step:4:949

=== RUN   TestGetStatsCmd
    stats_test.go:56: 
        	Error Trace:	/pulsarctl/pkg/ctl/topic/stats_test.go:56
        	Error:      	Not equal: 
        	            	expected: utils.TopicStats{BacklogSize:0, MsgCounterIn:0, MsgCounterOut:0, MsgRateIn:0, MsgRateOut:0, MsgThroughputIn:0, MsgThroughputOut:0, AverageMsgSize:0, StorageSize:0, Publishers:[]utils.PublisherStats{}, Subscriptions:map[string]utils.SubscriptionStats{}, Replication:map[string]utils.ReplicatorStats{}, DeDuplicationStatus:"Disabled", TopicCreationTimeStamp:0, LastPublishTimestamp:0}
        	            	actual  : utils.TopicStats{BacklogSize:0, MsgCounterIn:0, MsgCounterOut:0, MsgRateIn:0, MsgRateOut:0, MsgThroughputIn:0, MsgThroughputOut:0, AverageMsgSize:0, StorageSize:0, Publishers:[]utils.PublisherStats{}, Subscriptions:map[string]utils.SubscriptionStats{}, Replication:map[string]utils.ReplicatorStats{}, DeDuplicationStatus:"Disabled", TopicCreationTimeStamp:1766561888050, LastPublishTimestamp:0}
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -17,3 +17,3 @@
        	            	  DeDuplicationStatus: (string) (len=8) "Disabled",
        	            	- TopicCreationTimeStamp: (int64) 0,
        	            	+ TopicCreationTimeStamp: (int64) 1766561888050,
        	            	  LastPublishTimestamp: (int64) 0
        	Test:       	TestGetStatsCmd

apache/pulsar#24471 has add the new field TopicCreationtTimeStamp to the topic stats. And now the pulsarctl has adapted this change in #1948 which would make tests failed for the new pulsar version release.

Modifications

• Fix the topic stats assertion
• Upgrade the pulsar version in the CI

Verifying this change

• Make sure that the change passes the CI checks.

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• Added integration tests for end-to-end deployment with large payloads (10MB)
• Extended integration test for recovery after broker failure

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[github-actions]

@RobertIndie:Thanks for your contribution. For this PR, do we need to update docs?
(The PR template contains info about doc, which helps others know more about the changes. Can you provide doc-related info in this and future PR descriptions? Thanks)